diff options
Diffstat (limited to 'src/csharp/Grpc.Core/Internal/NativeMethods.cs')
| -rw-r--r-- | src/csharp/Grpc.Core/Internal/NativeMethods.cs | 816 |
1 files changed, 816 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Core/Internal/NativeMethods.cs b/src/csharp/Grpc.Core/Internal/NativeMethods.cs new file mode 100644 index 0000000000..b79d7c7565 --- /dev/null +++ b/src/csharp/Grpc.Core/Internal/NativeMethods.cs @@ -0,0 +1,816 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Collections.Concurrent; +using System.Diagnostics; +using System.IO; +using System.Reflection; +using System.Runtime.InteropServices; +using System.Threading; + +using Grpc.Core.Logging; +using Grpc.Core.Utils; + +namespace Grpc.Core.Internal +{ + /// <summary> + /// Provides access to all native methods provided by <c>NativeExtension</c>. + /// An extra level of indirection is added to P/Invoke calls to allow intelligent loading + /// of the right configuration of the native extension based on current platform, architecture etc. + /// </summary> + internal class NativeMethods + { + #region Native methods + + public readonly Delegates.grpcsharp_init_delegate grpcsharp_init; + public readonly Delegates.grpcsharp_shutdown_delegate grpcsharp_shutdown; + public readonly Delegates.grpcsharp_version_string_delegate grpcsharp_version_string; + + public readonly Delegates.grpcsharp_batch_context_create_delegate grpcsharp_batch_context_create; + public readonly Delegates.grpcsharp_batch_context_recv_initial_metadata_delegate grpcsharp_batch_context_recv_initial_metadata; + public readonly Delegates.grpcsharp_batch_context_recv_message_length_delegate grpcsharp_batch_context_recv_message_length; + public readonly Delegates.grpcsharp_batch_context_recv_message_to_buffer_delegate grpcsharp_batch_context_recv_message_to_buffer; + public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_status_delegate grpcsharp_batch_context_recv_status_on_client_status; + public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_details_delegate grpcsharp_batch_context_recv_status_on_client_details; + public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_trailing_metadata_delegate grpcsharp_batch_context_recv_status_on_client_trailing_metadata; + public readonly Delegates.grpcsharp_batch_context_server_rpc_new_call_delegate grpcsharp_batch_context_server_rpc_new_call; + public readonly Delegates.grpcsharp_batch_context_server_rpc_new_method_delegate grpcsharp_batch_context_server_rpc_new_method; + public readonly Delegates.grpcsharp_batch_context_server_rpc_new_host_delegate grpcsharp_batch_context_server_rpc_new_host; + public readonly Delegates.grpcsharp_batch_context_server_rpc_new_deadline_delegate grpcsharp_batch_context_server_rpc_new_deadline; + public readonly Delegates.grpcsharp_batch_context_server_rpc_new_request_metadata_delegate grpcsharp_batch_context_server_rpc_new_request_metadata; + public readonly Delegates.grpcsharp_batch_context_recv_close_on_server_cancelled_delegate grpcsharp_batch_context_recv_close_on_server_cancelled; + public readonly Delegates.grpcsharp_batch_context_destroy_delegate grpcsharp_batch_context_destroy; + + public readonly Delegates.grpcsharp_composite_call_credentials_create_delegate grpcsharp_composite_call_credentials_create; + public readonly Delegates.grpcsharp_call_credentials_release_delegate grpcsharp_call_credentials_release; + + public readonly Delegates.grpcsharp_call_cancel_delegate grpcsharp_call_cancel; + public readonly Delegates.grpcsharp_call_cancel_with_status_delegate grpcsharp_call_cancel_with_status; + public readonly Delegates.grpcsharp_call_start_unary_delegate grpcsharp_call_start_unary; + public readonly Delegates.grpcsharp_call_start_client_streaming_delegate grpcsharp_call_start_client_streaming; + public readonly Delegates.grpcsharp_call_start_server_streaming_delegate grpcsharp_call_start_server_streaming; + public readonly Delegates.grpcsharp_call_start_duplex_streaming_delegate grpcsharp_call_start_duplex_streaming; + public readonly Delegates.grpcsharp_call_send_message_delegate grpcsharp_call_send_message; + public readonly Delegates.grpcsharp_call_send_close_from_client_delegate grpcsharp_call_send_close_from_client; + public readonly Delegates.grpcsharp_call_send_status_from_server_delegate grpcsharp_call_send_status_from_server; + public readonly Delegates.grpcsharp_call_recv_message_delegate grpcsharp_call_recv_message; + public readonly Delegates.grpcsharp_call_recv_initial_metadata_delegate grpcsharp_call_recv_initial_metadata; + public readonly Delegates.grpcsharp_call_start_serverside_delegate grpcsharp_call_start_serverside; + public readonly Delegates.grpcsharp_call_send_initial_metadata_delegate grpcsharp_call_send_initial_metadata; + public readonly Delegates.grpcsharp_call_set_credentials_delegate grpcsharp_call_set_credentials; + public readonly Delegates.grpcsharp_call_get_peer_delegate grpcsharp_call_get_peer; + public readonly Delegates.grpcsharp_call_destroy_delegate grpcsharp_call_destroy; + + public readonly Delegates.grpcsharp_channel_args_create_delegate grpcsharp_channel_args_create; + public readonly Delegates.grpcsharp_channel_args_set_string_delegate grpcsharp_channel_args_set_string; + public readonly Delegates.grpcsharp_channel_args_set_integer_delegate grpcsharp_channel_args_set_integer; + public readonly Delegates.grpcsharp_channel_args_destroy_delegate grpcsharp_channel_args_destroy; + + public readonly Delegates.grpcsharp_ssl_credentials_create_delegate grpcsharp_ssl_credentials_create; + public readonly Delegates.grpcsharp_composite_channel_credentials_create_delegate grpcsharp_composite_channel_credentials_create; + public readonly Delegates.grpcsharp_channel_credentials_release_delegate grpcsharp_channel_credentials_release; + + public readonly Delegates.grpcsharp_insecure_channel_create_delegate grpcsharp_insecure_channel_create; + public readonly Delegates.grpcsharp_secure_channel_create_delegate grpcsharp_secure_channel_create; + public readonly Delegates.grpcsharp_channel_create_call_delegate grpcsharp_channel_create_call; + public readonly Delegates.grpcsharp_channel_check_connectivity_state_delegate grpcsharp_channel_check_connectivity_state; + public readonly Delegates.grpcsharp_channel_watch_connectivity_state_delegate grpcsharp_channel_watch_connectivity_state; + public readonly Delegates.grpcsharp_channel_get_target_delegate grpcsharp_channel_get_target; + public readonly Delegates.grpcsharp_channel_destroy_delegate grpcsharp_channel_destroy; + + public readonly Delegates.grpcsharp_sizeof_grpc_event_delegate grpcsharp_sizeof_grpc_event; + + public readonly Delegates.grpcsharp_completion_queue_create_delegate grpcsharp_completion_queue_create; + public readonly Delegates.grpcsharp_completion_queue_shutdown_delegate grpcsharp_completion_queue_shutdown; + public readonly Delegates.grpcsharp_completion_queue_next_delegate grpcsharp_completion_queue_next; + public readonly Delegates.grpcsharp_completion_queue_pluck_delegate grpcsharp_completion_queue_pluck; + public readonly Delegates.grpcsharp_completion_queue_destroy_delegate grpcsharp_completion_queue_destroy; + + public readonly Delegates.gprsharp_free_delegate gprsharp_free; + + public readonly Delegates.grpcsharp_metadata_array_create_delegate grpcsharp_metadata_array_create; + public readonly Delegates.grpcsharp_metadata_array_add_delegate grpcsharp_metadata_array_add; + public readonly Delegates.grpcsharp_metadata_array_count_delegate grpcsharp_metadata_array_count; + public readonly Delegates.grpcsharp_metadata_array_get_key_delegate grpcsharp_metadata_array_get_key; + public readonly Delegates.grpcsharp_metadata_array_get_value_delegate grpcsharp_metadata_array_get_value; + public readonly Delegates.grpcsharp_metadata_array_get_value_length_delegate grpcsharp_metadata_array_get_value_length; + public readonly Delegates.grpcsharp_metadata_array_destroy_full_delegate grpcsharp_metadata_array_destroy_full; + + public readonly Delegates.grpcsharp_redirect_log_delegate grpcsharp_redirect_log; + + public readonly Delegates.grpcsharp_metadata_credentials_create_from_plugin_delegate grpcsharp_metadata_credentials_create_from_plugin; + public readonly Delegates.grpcsharp_metadata_credentials_notify_from_plugin_delegate grpcsharp_metadata_credentials_notify_from_plugin; + + public readonly Delegates.grpcsharp_ssl_server_credentials_create_delegate grpcsharp_ssl_server_credentials_create; + public readonly Delegates.grpcsharp_server_credentials_release_delegate grpcsharp_server_credentials_release; + + public readonly Delegates.grpcsharp_server_create_delegate grpcsharp_server_create; + public readonly Delegates.grpcsharp_server_add_insecure_http2_port_delegate grpcsharp_server_add_insecure_http2_port; + public readonly Delegates.grpcsharp_server_add_secure_http2_port_delegate grpcsharp_server_add_secure_http2_port; + public readonly Delegates.grpcsharp_server_start_delegate grpcsharp_server_start; + public readonly Delegates.grpcsharp_server_request_call_delegate grpcsharp_server_request_call; + public readonly Delegates.grpcsharp_server_cancel_all_calls_delegate grpcsharp_server_cancel_all_calls; + public readonly Delegates.grpcsharp_server_shutdown_and_notify_callback_delegate grpcsharp_server_shutdown_and_notify_callback; + public readonly Delegates.grpcsharp_server_destroy_delegate grpcsharp_server_destroy; + + public readonly Delegates.gprsharp_now_delegate gprsharp_now; + public readonly Delegates.gprsharp_inf_future_delegate gprsharp_inf_future; + public readonly Delegates.gprsharp_inf_past_delegate gprsharp_inf_past; + public readonly Delegates.gprsharp_convert_clock_type_delegate gprsharp_convert_clock_type; + public readonly Delegates.gprsharp_sizeof_timespec_delegate gprsharp_sizeof_timespec; + + public readonly Delegates.grpcsharp_test_callback_delegate grpcsharp_test_callback; + public readonly Delegates.grpcsharp_test_nop_delegate grpcsharp_test_nop; + + #endregion + + public NativeMethods(UnmanagedLibrary library) + { + if (PlatformApis.IsLinux || PlatformApis.IsMacOSX) + { + this.grpcsharp_init = GetMethodDelegate<Delegates.grpcsharp_init_delegate>(library); + this.grpcsharp_shutdown = GetMethodDelegate<Delegates.grpcsharp_shutdown_delegate>(library); + this.grpcsharp_version_string = GetMethodDelegate<Delegates.grpcsharp_version_string_delegate>(library); + + this.grpcsharp_batch_context_create = GetMethodDelegate<Delegates.grpcsharp_batch_context_create_delegate>(library); + this.grpcsharp_batch_context_recv_initial_metadata = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_initial_metadata_delegate>(library); + this.grpcsharp_batch_context_recv_message_length = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_message_length_delegate>(library); + this.grpcsharp_batch_context_recv_message_to_buffer = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_message_to_buffer_delegate>(library); + this.grpcsharp_batch_context_recv_status_on_client_status = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_status_on_client_status_delegate>(library); + this.grpcsharp_batch_context_recv_status_on_client_details = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_status_on_client_details_delegate>(library); + this.grpcsharp_batch_context_recv_status_on_client_trailing_metadata = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_status_on_client_trailing_metadata_delegate>(library); + this.grpcsharp_batch_context_server_rpc_new_call = GetMethodDelegate<Delegates.grpcsharp_batch_context_server_rpc_new_call_delegate>(library); + this.grpcsharp_batch_context_server_rpc_new_method = GetMethodDelegate<Delegates.grpcsharp_batch_context_server_rpc_new_method_delegate>(library); + this.grpcsharp_batch_context_server_rpc_new_host = GetMethodDelegate<Delegates.grpcsharp_batch_context_server_rpc_new_host_delegate>(library); + this.grpcsharp_batch_context_server_rpc_new_deadline = GetMethodDelegate<Delegates.grpcsharp_batch_context_server_rpc_new_deadline_delegate>(library); + this.grpcsharp_batch_context_server_rpc_new_request_metadata = GetMethodDelegate<Delegates.grpcsharp_batch_context_server_rpc_new_request_metadata_delegate>(library); + this.grpcsharp_batch_context_recv_close_on_server_cancelled = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_close_on_server_cancelled_delegate>(library); + this.grpcsharp_batch_context_destroy = GetMethodDelegate<Delegates.grpcsharp_batch_context_destroy_delegate>(library); + + this.grpcsharp_composite_call_credentials_create = GetMethodDelegate<Delegates.grpcsharp_composite_call_credentials_create_delegate>(library); + this.grpcsharp_call_credentials_release = GetMethodDelegate<Delegates.grpcsharp_call_credentials_release_delegate>(library); + + this.grpcsharp_call_cancel = GetMethodDelegate<Delegates.grpcsharp_call_cancel_delegate>(library); + this.grpcsharp_call_cancel_with_status = GetMethodDelegate<Delegates.grpcsharp_call_cancel_with_status_delegate>(library); + this.grpcsharp_call_start_unary = GetMethodDelegate<Delegates.grpcsharp_call_start_unary_delegate>(library); + this.grpcsharp_call_start_client_streaming = GetMethodDelegate<Delegates.grpcsharp_call_start_client_streaming_delegate>(library); + this.grpcsharp_call_start_server_streaming = GetMethodDelegate<Delegates.grpcsharp_call_start_server_streaming_delegate>(library); + this.grpcsharp_call_start_duplex_streaming = GetMethodDelegate<Delegates.grpcsharp_call_start_duplex_streaming_delegate>(library); + this.grpcsharp_call_send_message = GetMethodDelegate<Delegates.grpcsharp_call_send_message_delegate>(library); + this.grpcsharp_call_send_close_from_client = GetMethodDelegate<Delegates.grpcsharp_call_send_close_from_client_delegate>(library); + this.grpcsharp_call_send_status_from_server = GetMethodDelegate<Delegates.grpcsharp_call_send_status_from_server_delegate>(library); + this.grpcsharp_call_recv_message = GetMethodDelegate<Delegates.grpcsharp_call_recv_message_delegate>(library); + this.grpcsharp_call_recv_initial_metadata = GetMethodDelegate<Delegates.grpcsharp_call_recv_initial_metadata_delegate>(library); + this.grpcsharp_call_start_serverside = GetMethodDelegate<Delegates.grpcsharp_call_start_serverside_delegate>(library); + this.grpcsharp_call_send_initial_metadata = GetMethodDelegate<Delegates.grpcsharp_call_send_initial_metadata_delegate>(library); + this.grpcsharp_call_set_credentials = GetMethodDelegate<Delegates.grpcsharp_call_set_credentials_delegate>(library); + this.grpcsharp_call_get_peer = GetMethodDelegate<Delegates.grpcsharp_call_get_peer_delegate>(library); + this.grpcsharp_call_destroy = GetMethodDelegate<Delegates.grpcsharp_call_destroy_delegate>(library); + + this.grpcsharp_channel_args_create = GetMethodDelegate<Delegates.grpcsharp_channel_args_create_delegate>(library); + this.grpcsharp_channel_args_set_string = GetMethodDelegate<Delegates.grpcsharp_channel_args_set_string_delegate>(library); + this.grpcsharp_channel_args_set_integer = GetMethodDelegate<Delegates.grpcsharp_channel_args_set_integer_delegate>(library); + this.grpcsharp_channel_args_destroy = GetMethodDelegate<Delegates.grpcsharp_channel_args_destroy_delegate>(library); + + this.grpcsharp_ssl_credentials_create = GetMethodDelegate<Delegates.grpcsharp_ssl_credentials_create_delegate>(library); + this.grpcsharp_composite_channel_credentials_create = GetMethodDelegate<Delegates.grpcsharp_composite_channel_credentials_create_delegate>(library); + this.grpcsharp_channel_credentials_release = GetMethodDelegate<Delegates.grpcsharp_channel_credentials_release_delegate>(library); + + this.grpcsharp_insecure_channel_create = GetMethodDelegate<Delegates.grpcsharp_insecure_channel_create_delegate>(library); + this.grpcsharp_secure_channel_create = GetMethodDelegate<Delegates.grpcsharp_secure_channel_create_delegate>(library); + this.grpcsharp_channel_create_call = GetMethodDelegate<Delegates.grpcsharp_channel_create_call_delegate>(library); + this.grpcsharp_channel_check_connectivity_state = GetMethodDelegate<Delegates.grpcsharp_channel_check_connectivity_state_delegate>(library); + this.grpcsharp_channel_watch_connectivity_state = GetMethodDelegate<Delegates.grpcsharp_channel_watch_connectivity_state_delegate>(library); + this.grpcsharp_channel_get_target = GetMethodDelegate<Delegates.grpcsharp_channel_get_target_delegate>(library); + this.grpcsharp_channel_destroy = GetMethodDelegate<Delegates.grpcsharp_channel_destroy_delegate>(library); + + this.grpcsharp_sizeof_grpc_event = GetMethodDelegate<Delegates.grpcsharp_sizeof_grpc_event_delegate>(library); + + this.grpcsharp_completion_queue_create = GetMethodDelegate<Delegates.grpcsharp_completion_queue_create_delegate>(library); + this.grpcsharp_completion_queue_shutdown = GetMethodDelegate<Delegates.grpcsharp_completion_queue_shutdown_delegate>(library); + this.grpcsharp_completion_queue_next = GetMethodDelegate<Delegates.grpcsharp_completion_queue_next_delegate>(library); + this.grpcsharp_completion_queue_pluck = GetMethodDelegate<Delegates.grpcsharp_completion_queue_pluck_delegate>(library); + this.grpcsharp_completion_queue_destroy = GetMethodDelegate<Delegates.grpcsharp_completion_queue_destroy_delegate>(library); + + this.gprsharp_free = GetMethodDelegate<Delegates.gprsharp_free_delegate>(library); + + this.grpcsharp_metadata_array_create = GetMethodDelegate<Delegates.grpcsharp_metadata_array_create_delegate>(library); + this.grpcsharp_metadata_array_add = GetMethodDelegate<Delegates.grpcsharp_metadata_array_add_delegate>(library); + this.grpcsharp_metadata_array_count = GetMethodDelegate<Delegates.grpcsharp_metadata_array_count_delegate>(library); + this.grpcsharp_metadata_array_get_key = GetMethodDelegate<Delegates.grpcsharp_metadata_array_get_key_delegate>(library); + this.grpcsharp_metadata_array_get_value = GetMethodDelegate<Delegates.grpcsharp_metadata_array_get_value_delegate>(library); + this.grpcsharp_metadata_array_get_value_length = GetMethodDelegate<Delegates.grpcsharp_metadata_array_get_value_length_delegate>(library); + this.grpcsharp_metadata_array_destroy_full = GetMethodDelegate<Delegates.grpcsharp_metadata_array_destroy_full_delegate>(library); + + this.grpcsharp_redirect_log = GetMethodDelegate<Delegates.grpcsharp_redirect_log_delegate>(library); + + this.grpcsharp_metadata_credentials_create_from_plugin = GetMethodDelegate<Delegates.grpcsharp_metadata_credentials_create_from_plugin_delegate>(library); + this.grpcsharp_metadata_credentials_notify_from_plugin = GetMethodDelegate<Delegates.grpcsharp_metadata_credentials_notify_from_plugin_delegate>(library); + + this.grpcsharp_ssl_server_credentials_create = GetMethodDelegate<Delegates.grpcsharp_ssl_server_credentials_create_delegate>(library); + this.grpcsharp_server_credentials_release = GetMethodDelegate<Delegates.grpcsharp_server_credentials_release_delegate>(library); + + this.grpcsharp_server_create = GetMethodDelegate<Delegates.grpcsharp_server_create_delegate>(library); + this.grpcsharp_server_add_insecure_http2_port = GetMethodDelegate<Delegates.grpcsharp_server_add_insecure_http2_port_delegate>(library); + this.grpcsharp_server_add_secure_http2_port = GetMethodDelegate<Delegates.grpcsharp_server_add_secure_http2_port_delegate>(library); + this.grpcsharp_server_start = GetMethodDelegate<Delegates.grpcsharp_server_start_delegate>(library); + this.grpcsharp_server_request_call = GetMethodDelegate<Delegates.grpcsharp_server_request_call_delegate>(library); + this.grpcsharp_server_cancel_all_calls = GetMethodDelegate<Delegates.grpcsharp_server_cancel_all_calls_delegate>(library); + this.grpcsharp_server_shutdown_and_notify_callback = GetMethodDelegate<Delegates.grpcsharp_server_shutdown_and_notify_callback_delegate>(library); + this.grpcsharp_server_destroy = GetMethodDelegate<Delegates.grpcsharp_server_destroy_delegate>(library); + + this.gprsharp_now = GetMethodDelegate<Delegates.gprsharp_now_delegate>(library); + this.gprsharp_inf_future = GetMethodDelegate<Delegates.gprsharp_inf_future_delegate>(library); + this.gprsharp_inf_past = GetMethodDelegate<Delegates.gprsharp_inf_past_delegate>(library); + this.gprsharp_convert_clock_type = GetMethodDelegate<Delegates.gprsharp_convert_clock_type_delegate>(library); + this.gprsharp_sizeof_timespec = GetMethodDelegate<Delegates.gprsharp_sizeof_timespec_delegate>(library); + + this.grpcsharp_test_callback = GetMethodDelegate<Delegates.grpcsharp_test_callback_delegate>(library); + this.grpcsharp_test_nop = GetMethodDelegate<Delegates.grpcsharp_test_nop_delegate>(library); + } + else + { + // Windows or fallback + this.grpcsharp_init = PInvokeMethods.grpcsharp_init; + this.grpcsharp_shutdown = PInvokeMethods.grpcsharp_shutdown; + this.grpcsharp_version_string = PInvokeMethods.grpcsharp_version_string; + + this.grpcsharp_batch_context_create = PInvokeMethods.grpcsharp_batch_context_create; + this.grpcsharp_batch_context_recv_initial_metadata = PInvokeMethods.grpcsharp_batch_context_recv_initial_metadata; + this.grpcsharp_batch_context_recv_message_length = PInvokeMethods.grpcsharp_batch_context_recv_message_length; + this.grpcsharp_batch_context_recv_message_to_buffer = PInvokeMethods.grpcsharp_batch_context_recv_message_to_buffer; + this.grpcsharp_batch_context_recv_status_on_client_status = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_status; + this.grpcsharp_batch_context_recv_status_on_client_details = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_details; + this.grpcsharp_batch_context_recv_status_on_client_trailing_metadata = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_trailing_metadata; + this.grpcsharp_batch_context_server_rpc_new_call = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_call; + this.grpcsharp_batch_context_server_rpc_new_method = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_method; + this.grpcsharp_batch_context_server_rpc_new_host = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_host; + this.grpcsharp_batch_context_server_rpc_new_deadline = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_deadline; + this.grpcsharp_batch_context_server_rpc_new_request_metadata = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_request_metadata; + this.grpcsharp_batch_context_recv_close_on_server_cancelled = PInvokeMethods.grpcsharp_batch_context_recv_close_on_server_cancelled; + this.grpcsharp_batch_context_destroy = PInvokeMethods.grpcsharp_batch_context_destroy; + + this.grpcsharp_composite_call_credentials_create = PInvokeMethods.grpcsharp_composite_call_credentials_create; + this.grpcsharp_call_credentials_release = PInvokeMethods.grpcsharp_call_credentials_release; + + this.grpcsharp_call_cancel = PInvokeMethods.grpcsharp_call_cancel; + this.grpcsharp_call_cancel_with_status = PInvokeMethods.grpcsharp_call_cancel_with_status; + this.grpcsharp_call_start_unary = PInvokeMethods.grpcsharp_call_start_unary; + this.grpcsharp_call_start_client_streaming = PInvokeMethods.grpcsharp_call_start_client_streaming; + this.grpcsharp_call_start_server_streaming = PInvokeMethods.grpcsharp_call_start_server_streaming; + this.grpcsharp_call_start_duplex_streaming = PInvokeMethods.grpcsharp_call_start_duplex_streaming; + this.grpcsharp_call_send_message = PInvokeMethods.grpcsharp_call_send_message; + this.grpcsharp_call_send_close_from_client = PInvokeMethods.grpcsharp_call_send_close_from_client; + this.grpcsharp_call_send_status_from_server = PInvokeMethods.grpcsharp_call_send_status_from_server; + this.grpcsharp_call_recv_message = PInvokeMethods.grpcsharp_call_recv_message; + this.grpcsharp_call_recv_initial_metadata = PInvokeMethods.grpcsharp_call_recv_initial_metadata; + this.grpcsharp_call_start_serverside = PInvokeMethods.grpcsharp_call_start_serverside; + this.grpcsharp_call_send_initial_metadata = PInvokeMethods.grpcsharp_call_send_initial_metadata; + this.grpcsharp_call_set_credentials = PInvokeMethods.grpcsharp_call_set_credentials; + this.grpcsharp_call_get_peer = PInvokeMethods.grpcsharp_call_get_peer; + this.grpcsharp_call_destroy = PInvokeMethods.grpcsharp_call_destroy; + + this.grpcsharp_channel_args_create = PInvokeMethods.grpcsharp_channel_args_create; + this.grpcsharp_channel_args_set_string = PInvokeMethods.grpcsharp_channel_args_set_string; + this.grpcsharp_channel_args_set_integer = PInvokeMethods.grpcsharp_channel_args_set_integer; + this.grpcsharp_channel_args_destroy = PInvokeMethods.grpcsharp_channel_args_destroy; + + this.grpcsharp_ssl_credentials_create = PInvokeMethods.grpcsharp_ssl_credentials_create; + this.grpcsharp_composite_channel_credentials_create = PInvokeMethods.grpcsharp_composite_channel_credentials_create; + this.grpcsharp_channel_credentials_release = PInvokeMethods.grpcsharp_channel_credentials_release; + + this.grpcsharp_insecure_channel_create = PInvokeMethods.grpcsharp_insecure_channel_create; + this.grpcsharp_secure_channel_create = PInvokeMethods.grpcsharp_secure_channel_create; + this.grpcsharp_channel_create_call = PInvokeMethods.grpcsharp_channel_create_call; + this.grpcsharp_channel_check_connectivity_state = PInvokeMethods.grpcsharp_channel_check_connectivity_state; + this.grpcsharp_channel_watch_connectivity_state = PInvokeMethods.grpcsharp_channel_watch_connectivity_state; + this.grpcsharp_channel_get_target = PInvokeMethods.grpcsharp_channel_get_target; + this.grpcsharp_channel_destroy = PInvokeMethods.grpcsharp_channel_destroy; + + this.grpcsharp_sizeof_grpc_event = PInvokeMethods.grpcsharp_sizeof_grpc_event; + + this.grpcsharp_completion_queue_create = PInvokeMethods.grpcsharp_completion_queue_create; + this.grpcsharp_completion_queue_shutdown = PInvokeMethods.grpcsharp_completion_queue_shutdown; + this.grpcsharp_completion_queue_next = PInvokeMethods.grpcsharp_completion_queue_next; + this.grpcsharp_completion_queue_pluck = PInvokeMethods.grpcsharp_completion_queue_pluck; + this.grpcsharp_completion_queue_destroy = PInvokeMethods.grpcsharp_completion_queue_destroy; + + this.gprsharp_free = PInvokeMethods.gprsharp_free; + + this.grpcsharp_metadata_array_create = PInvokeMethods.grpcsharp_metadata_array_create; + this.grpcsharp_metadata_array_add = PInvokeMethods.grpcsharp_metadata_array_add; + this.grpcsharp_metadata_array_count = PInvokeMethods.grpcsharp_metadata_array_count; + this.grpcsharp_metadata_array_get_key = PInvokeMethods.grpcsharp_metadata_array_get_key; + this.grpcsharp_metadata_array_get_value = PInvokeMethods.grpcsharp_metadata_array_get_value; + this.grpcsharp_metadata_array_get_value_length = PInvokeMethods.grpcsharp_metadata_array_get_value_length; + this.grpcsharp_metadata_array_destroy_full = PInvokeMethods.grpcsharp_metadata_array_destroy_full; + + this.grpcsharp_redirect_log = PInvokeMethods.grpcsharp_redirect_log; + + this.grpcsharp_metadata_credentials_create_from_plugin = PInvokeMethods.grpcsharp_metadata_credentials_create_from_plugin; + this.grpcsharp_metadata_credentials_notify_from_plugin = PInvokeMethods.grpcsharp_metadata_credentials_notify_from_plugin; + + this.grpcsharp_ssl_server_credentials_create = PInvokeMethods.grpcsharp_ssl_server_credentials_create; + this.grpcsharp_server_credentials_release = PInvokeMethods.grpcsharp_server_credentials_release; + + this.grpcsharp_server_create = PInvokeMethods.grpcsharp_server_create; + this.grpcsharp_server_add_insecure_http2_port = PInvokeMethods.grpcsharp_server_add_insecure_http2_port; + this.grpcsharp_server_add_secure_http2_port = PInvokeMethods.grpcsharp_server_add_secure_http2_port; + this.grpcsharp_server_start = PInvokeMethods.grpcsharp_server_start; + this.grpcsharp_server_request_call = PInvokeMethods.grpcsharp_server_request_call; + this.grpcsharp_server_cancel_all_calls = PInvokeMethods.grpcsharp_server_cancel_all_calls; + this.grpcsharp_server_shutdown_and_notify_callback = PInvokeMethods.grpcsharp_server_shutdown_and_notify_callback; + this.grpcsharp_server_destroy = PInvokeMethods.grpcsharp_server_destroy; + + this.gprsharp_now = PInvokeMethods.gprsharp_now; + this.gprsharp_inf_future = PInvokeMethods.gprsharp_inf_future; + this.gprsharp_inf_past = PInvokeMethods.gprsharp_inf_past; + this.gprsharp_convert_clock_type = PInvokeMethods.gprsharp_convert_clock_type; + this.gprsharp_sizeof_timespec = PInvokeMethods.gprsharp_sizeof_timespec; + + this.grpcsharp_test_callback = PInvokeMethods.grpcsharp_test_callback; + this.grpcsharp_test_nop = PInvokeMethods.grpcsharp_test_nop; + } + } + + /// <summary> + /// Gets singleton instance of this class. + /// </summary> + public static NativeMethods Get() + { + return NativeExtension.Get().NativeMethods; + } + + static T GetMethodDelegate<T>(UnmanagedLibrary library) + where T : class + { + var methodName = RemoveStringSuffix(typeof(T).Name, "_delegate"); + return library.GetNativeMethodDelegate<T>(methodName); + } + + static string RemoveStringSuffix(string str, string toRemove) + { + if (!str.EndsWith(toRemove)) + { + return str; + } + return str.Substring(0, str.Length - toRemove.Length); + } + + /// <summary> + /// Delegate types for all published native methods. Declared under inner class to prevent scope pollution. + /// </summary> + public class Delegates + { + public delegate void grpcsharp_init_delegate(); + public delegate void grpcsharp_shutdown_delegate(); + public delegate IntPtr grpcsharp_version_string_delegate(); // returns not-owned const char* + + public delegate BatchContextSafeHandle grpcsharp_batch_context_create_delegate(); + public delegate IntPtr grpcsharp_batch_context_recv_initial_metadata_delegate(BatchContextSafeHandle ctx); + public delegate IntPtr grpcsharp_batch_context_recv_message_length_delegate(BatchContextSafeHandle ctx); + public delegate void grpcsharp_batch_context_recv_message_to_buffer_delegate(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen); + public delegate StatusCode grpcsharp_batch_context_recv_status_on_client_status_delegate(BatchContextSafeHandle ctx); + public delegate IntPtr grpcsharp_batch_context_recv_status_on_client_details_delegate(BatchContextSafeHandle ctx); // returns const char* + public delegate IntPtr grpcsharp_batch_context_recv_status_on_client_trailing_metadata_delegate(BatchContextSafeHandle ctx); + public delegate CallSafeHandle grpcsharp_batch_context_server_rpc_new_call_delegate(BatchContextSafeHandle ctx); + public delegate IntPtr grpcsharp_batch_context_server_rpc_new_method_delegate(BatchContextSafeHandle ctx); // returns const char* + public delegate IntPtr grpcsharp_batch_context_server_rpc_new_host_delegate(BatchContextSafeHandle ctx); // returns const char* + public delegate Timespec grpcsharp_batch_context_server_rpc_new_deadline_delegate(BatchContextSafeHandle ctx); + public delegate IntPtr grpcsharp_batch_context_server_rpc_new_request_metadata_delegate(BatchContextSafeHandle ctx); + public delegate int grpcsharp_batch_context_recv_close_on_server_cancelled_delegate(BatchContextSafeHandle ctx); + public delegate void grpcsharp_batch_context_destroy_delegate(IntPtr ctx); + + public delegate CallCredentialsSafeHandle grpcsharp_composite_call_credentials_create_delegate(CallCredentialsSafeHandle creds1, CallCredentialsSafeHandle creds2); + public delegate void grpcsharp_call_credentials_release_delegate(IntPtr credentials); + + public delegate GRPCCallError grpcsharp_call_cancel_delegate(CallSafeHandle call); + public delegate GRPCCallError grpcsharp_call_cancel_with_status_delegate(CallSafeHandle call, StatusCode status, string description); + public delegate GRPCCallError grpcsharp_call_start_unary_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); + public delegate GRPCCallError grpcsharp_call_start_client_streaming_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + public delegate GRPCCallError grpcsharp_call_start_server_streaming_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, + MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); + public delegate GRPCCallError grpcsharp_call_start_duplex_streaming_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + public delegate GRPCCallError grpcsharp_call_send_message_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, WriteFlags writeFlags, bool sendEmptyInitialMetadata); + public delegate GRPCCallError grpcsharp_call_send_close_from_client_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx); + public delegate GRPCCallError grpcsharp_call_send_status_from_server_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata); + public delegate GRPCCallError grpcsharp_call_recv_message_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx); + public delegate GRPCCallError grpcsharp_call_recv_initial_metadata_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx); + public delegate GRPCCallError grpcsharp_call_start_serverside_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx); + public delegate GRPCCallError grpcsharp_call_send_initial_metadata_delegate(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + public delegate GRPCCallError grpcsharp_call_set_credentials_delegate(CallSafeHandle call, CallCredentialsSafeHandle credentials); + public delegate CStringSafeHandle grpcsharp_call_get_peer_delegate(CallSafeHandle call); + public delegate void grpcsharp_call_destroy_delegate(IntPtr call); + + public delegate ChannelArgsSafeHandle grpcsharp_channel_args_create_delegate(UIntPtr numArgs); + public delegate void grpcsharp_channel_args_set_string_delegate(ChannelArgsSafeHandle args, UIntPtr index, string key, string value); + public delegate void grpcsharp_channel_args_set_integer_delegate(ChannelArgsSafeHandle args, UIntPtr index, string key, int value); + public delegate void grpcsharp_channel_args_destroy_delegate(IntPtr args); + + public delegate ChannelCredentialsSafeHandle grpcsharp_ssl_credentials_create_delegate(string pemRootCerts, string keyCertPairCertChain, string keyCertPairPrivateKey); + public delegate ChannelCredentialsSafeHandle grpcsharp_composite_channel_credentials_create_delegate(ChannelCredentialsSafeHandle channelCreds, CallCredentialsSafeHandle callCreds); + public delegate void grpcsharp_channel_credentials_release_delegate(IntPtr credentials); + + public delegate ChannelSafeHandle grpcsharp_insecure_channel_create_delegate(string target, ChannelArgsSafeHandle channelArgs); + public delegate ChannelSafeHandle grpcsharp_secure_channel_create_delegate(ChannelCredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs); + public delegate CallSafeHandle grpcsharp_channel_create_call_delegate(ChannelSafeHandle channel, CallSafeHandle parentCall, ContextPropagationFlags propagationMask, CompletionQueueSafeHandle cq, string method, string host, Timespec deadline); + public delegate ChannelState grpcsharp_channel_check_connectivity_state_delegate(ChannelSafeHandle channel, int tryToConnect); + public delegate void grpcsharp_channel_watch_connectivity_state_delegate(ChannelSafeHandle channel, ChannelState lastObservedState, + Timespec deadline, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + public delegate CStringSafeHandle grpcsharp_channel_get_target_delegate(ChannelSafeHandle call); + public delegate void grpcsharp_channel_destroy_delegate(IntPtr channel); + + public delegate int grpcsharp_sizeof_grpc_event_delegate(); + + public delegate CompletionQueueSafeHandle grpcsharp_completion_queue_create_delegate(); + public delegate void grpcsharp_completion_queue_shutdown_delegate(CompletionQueueSafeHandle cq); + public delegate CompletionQueueEvent grpcsharp_completion_queue_next_delegate(CompletionQueueSafeHandle cq); + public delegate CompletionQueueEvent grpcsharp_completion_queue_pluck_delegate(CompletionQueueSafeHandle cq, IntPtr tag); + public delegate void grpcsharp_completion_queue_destroy_delegate(IntPtr cq); + + public delegate void gprsharp_free_delegate(IntPtr ptr); + + public delegate MetadataArraySafeHandle grpcsharp_metadata_array_create_delegate(UIntPtr capacity); + public delegate void grpcsharp_metadata_array_add_delegate(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength); + public delegate UIntPtr grpcsharp_metadata_array_count_delegate(IntPtr metadataArray); + public delegate IntPtr grpcsharp_metadata_array_get_key_delegate(IntPtr metadataArray, UIntPtr index); + public delegate IntPtr grpcsharp_metadata_array_get_value_delegate(IntPtr metadataArray, UIntPtr index); + public delegate UIntPtr grpcsharp_metadata_array_get_value_length_delegate(IntPtr metadataArray, UIntPtr index); + public delegate void grpcsharp_metadata_array_destroy_full_delegate(IntPtr array); + + public delegate void grpcsharp_redirect_log_delegate(GprLogDelegate callback); + + public delegate CallCredentialsSafeHandle grpcsharp_metadata_credentials_create_from_plugin_delegate(NativeMetadataInterceptor interceptor); + public delegate void grpcsharp_metadata_credentials_notify_from_plugin_delegate(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails); + + public delegate ServerCredentialsSafeHandle grpcsharp_ssl_server_credentials_create_delegate(string pemRootCerts, string[] keyCertPairCertChainArray, string[] keyCertPairPrivateKeyArray, UIntPtr numKeyCertPairs, bool forceClientAuth); + public delegate void grpcsharp_server_credentials_release_delegate(IntPtr credentials); + + public delegate ServerSafeHandle grpcsharp_server_create_delegate(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args); + public delegate int grpcsharp_server_add_insecure_http2_port_delegate(ServerSafeHandle server, string addr); + public delegate int grpcsharp_server_add_secure_http2_port_delegate(ServerSafeHandle server, string addr, ServerCredentialsSafeHandle creds); + public delegate void grpcsharp_server_start_delegate(ServerSafeHandle server); + public delegate GRPCCallError grpcsharp_server_request_call_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + public delegate void grpcsharp_server_cancel_all_calls_delegate(ServerSafeHandle server); + public delegate void grpcsharp_server_shutdown_and_notify_callback_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + public delegate void grpcsharp_server_destroy_delegate(IntPtr server); + + public delegate Timespec gprsharp_now_delegate(GPRClockType clockType); + public delegate Timespec gprsharp_inf_future_delegate(GPRClockType clockType); + public delegate Timespec gprsharp_inf_past_delegate(GPRClockType clockType); + + public delegate Timespec gprsharp_convert_clock_type_delegate(Timespec t, GPRClockType targetClock); + public delegate int gprsharp_sizeof_timespec_delegate(); + + public delegate GRPCCallError grpcsharp_test_callback_delegate([MarshalAs(UnmanagedType.FunctionPtr)] OpCompletionDelegate callback); + public delegate IntPtr grpcsharp_test_nop_delegate(IntPtr ptr); + } + + /// <summary> + /// Default PInvoke bindings for native methods that are used on Windows. + /// Alternatively, they can also be used as a fallback on Mono + /// (if libgrpc_csharp_ext is installed on your system, or is made accessible through e.g. LD_LIBRARY_PATH environment variable + /// or using Mono's dllMap feature). + /// </summary> + private class PInvokeMethods + { + // Environment + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_init(); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_shutdown(); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_version_string(); // returns not-owned const char* + + // BatchContextSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern BatchContextSafeHandle grpcsharp_batch_context_create(); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_recv_initial_metadata(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen); + + [DllImport("grpc_csharp_ext.dll")] + public static extern StatusCode grpcsharp_batch_context_recv_status_on_client_status(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_recv_status_on_client_details(BatchContextSafeHandle ctx); // returns const char* + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_recv_status_on_client_trailing_metadata(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CallSafeHandle grpcsharp_batch_context_server_rpc_new_call(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_server_rpc_new_method(BatchContextSafeHandle ctx); // returns const char* + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_server_rpc_new_host(BatchContextSafeHandle ctx); // returns const char* + + [DllImport("grpc_csharp_ext.dll")] + public static extern Timespec grpcsharp_batch_context_server_rpc_new_deadline(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_batch_context_server_rpc_new_request_metadata(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern int grpcsharp_batch_context_recv_close_on_server_cancelled(BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_batch_context_destroy(IntPtr ctx); + + // CallCredentialsSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern CallCredentialsSafeHandle grpcsharp_composite_call_credentials_create(CallCredentialsSafeHandle creds1, CallCredentialsSafeHandle creds2); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_call_credentials_release(IntPtr credentials); + + // CallSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_cancel(CallSafeHandle call); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_cancel_with_status(CallSafeHandle call, StatusCode status, string description); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_start_unary(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_start_client_streaming(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_start_server_streaming(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, + MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_start_duplex_streaming(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_send_message(CallSafeHandle call, + BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, WriteFlags writeFlags, bool sendEmptyInitialMetadata); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_send_close_from_client(CallSafeHandle call, + BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_send_status_from_server(CallSafeHandle call, + BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_recv_message(CallSafeHandle call, + BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_recv_initial_metadata(CallSafeHandle call, + BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_start_serverside(CallSafeHandle call, + BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_send_initial_metadata(CallSafeHandle call, + BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_call_set_credentials(CallSafeHandle call, CallCredentialsSafeHandle credentials); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CStringSafeHandle grpcsharp_call_get_peer(CallSafeHandle call); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_call_destroy(IntPtr call); + + // ChannelArgsSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern ChannelArgsSafeHandle grpcsharp_channel_args_create(UIntPtr numArgs); + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern void grpcsharp_channel_args_set_string(ChannelArgsSafeHandle args, UIntPtr index, string key, string value); + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern void grpcsharp_channel_args_set_integer(ChannelArgsSafeHandle args, UIntPtr index, string key, int value); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_channel_args_destroy(IntPtr args); + + // ChannelCredentialsSafeHandle + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern ChannelCredentialsSafeHandle grpcsharp_ssl_credentials_create(string pemRootCerts, string keyCertPairCertChain, string keyCertPairPrivateKey); + + [DllImport("grpc_csharp_ext.dll")] + public static extern ChannelCredentialsSafeHandle grpcsharp_composite_channel_credentials_create(ChannelCredentialsSafeHandle channelCreds, CallCredentialsSafeHandle callCreds); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_channel_credentials_release(IntPtr credentials); + + // ChannelSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern ChannelSafeHandle grpcsharp_insecure_channel_create(string target, ChannelArgsSafeHandle channelArgs); + + [DllImport("grpc_csharp_ext.dll")] + public static extern ChannelSafeHandle grpcsharp_secure_channel_create(ChannelCredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CallSafeHandle grpcsharp_channel_create_call(ChannelSafeHandle channel, CallSafeHandle parentCall, ContextPropagationFlags propagationMask, CompletionQueueSafeHandle cq, string method, string host, Timespec deadline); + + [DllImport("grpc_csharp_ext.dll")] + public static extern ChannelState grpcsharp_channel_check_connectivity_state(ChannelSafeHandle channel, int tryToConnect); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_channel_watch_connectivity_state(ChannelSafeHandle channel, ChannelState lastObservedState, + Timespec deadline, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CStringSafeHandle grpcsharp_channel_get_target(ChannelSafeHandle call); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_channel_destroy(IntPtr channel); + + // CompletionQueueEvent + + [DllImport("grpc_csharp_ext.dll")] + public static extern int grpcsharp_sizeof_grpc_event(); + + // CompletionQueueSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern CompletionQueueSafeHandle grpcsharp_completion_queue_create(); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_completion_queue_shutdown(CompletionQueueSafeHandle cq); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CompletionQueueEvent grpcsharp_completion_queue_next(CompletionQueueSafeHandle cq); + + [DllImport("grpc_csharp_ext.dll")] + public static extern CompletionQueueEvent grpcsharp_completion_queue_pluck(CompletionQueueSafeHandle cq, IntPtr tag); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_completion_queue_destroy(IntPtr cq); + + // CStringSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern void gprsharp_free(IntPtr ptr); + + // MetadataArraySafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern MetadataArraySafeHandle grpcsharp_metadata_array_create(UIntPtr capacity); + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern void grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength); + + [DllImport("grpc_csharp_ext.dll")] + public static extern UIntPtr grpcsharp_metadata_array_count(IntPtr metadataArray); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_metadata_array_get_key(IntPtr metadataArray, UIntPtr index); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_metadata_array_get_value(IntPtr metadataArray, UIntPtr index); + + [DllImport("grpc_csharp_ext.dll")] + public static extern UIntPtr grpcsharp_metadata_array_get_value_length(IntPtr metadataArray, UIntPtr index); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_metadata_array_destroy_full(IntPtr array); + + // NativeLogRedirector + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_redirect_log(GprLogDelegate callback); + + // NativeMetadataCredentialsPlugin + + [DllImport("grpc_csharp_ext.dll")] + public static extern CallCredentialsSafeHandle grpcsharp_metadata_credentials_create_from_plugin(NativeMetadataInterceptor interceptor); + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern void grpcsharp_metadata_credentials_notify_from_plugin(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails); + + // ServerCredentialsSafeHandle + + [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] + public static extern ServerCredentialsSafeHandle grpcsharp_ssl_server_credentials_create(string pemRootCerts, string[] keyCertPairCertChainArray, string[] keyCertPairPrivateKeyArray, UIntPtr numKeyCertPairs, bool forceClientAuth); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_server_credentials_release(IntPtr credentials); + + // ServerSafeHandle + + [DllImport("grpc_csharp_ext.dll")] + public static extern ServerSafeHandle grpcsharp_server_create(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args); + + [DllImport("grpc_csharp_ext.dll")] + public static extern int grpcsharp_server_add_insecure_http2_port(ServerSafeHandle server, string addr); + + [DllImport("grpc_csharp_ext.dll")] + public static extern int grpcsharp_server_add_secure_http2_port(ServerSafeHandle server, string addr, ServerCredentialsSafeHandle creds); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_server_start(ServerSafeHandle server); + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_server_request_call(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_server_cancel_all_calls(ServerSafeHandle server); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_server_shutdown_and_notify_callback(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); + + [DllImport("grpc_csharp_ext.dll")] + public static extern void grpcsharp_server_destroy(IntPtr server); + + // Timespec + + [DllImport("grpc_csharp_ext.dll")] + public static extern Timespec gprsharp_now(GPRClockType clockType); + + [DllImport("grpc_csharp_ext.dll")] + public static extern Timespec gprsharp_inf_future(GPRClockType clockType); + + [DllImport("grpc_csharp_ext.dll")] + public static extern Timespec gprsharp_inf_past(GPRClockType clockType); + + [DllImport("grpc_csharp_ext.dll")] + public static extern Timespec gprsharp_convert_clock_type(Timespec t, GPRClockType targetClock); + + [DllImport("grpc_csharp_ext.dll")] + public static extern int gprsharp_sizeof_timespec(); + + // Testing + + [DllImport("grpc_csharp_ext.dll")] + public static extern GRPCCallError grpcsharp_test_callback([MarshalAs(UnmanagedType.FunctionPtr)] OpCompletionDelegate callback); + + [DllImport("grpc_csharp_ext.dll")] + public static extern IntPtr grpcsharp_test_nop(IntPtr ptr); + } + } +} |